Reserve from the case
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Nov 2 - Nov 7
Reserve from the case
Ships within 48 hours · Estimated delivery Nov 2 - Nov 7
M-Lok front rail system and standard top rail
Fits in M4 buffer tubes and most PDW style stocks
Modular webbing on front panel
Includes rubber hop up unit installed
Specifically made to fit the G&G ARP9 AEG gun
Retro Arms CZ Billet CNC 8mm Ver. 2 Gearbox Shell gbbr M-Lok front rail system andUnlike most other gearbox shells on the market, the Retro Arms CZ gearbox shells are machined out of a solid block of billet EN AW 7075 T651 aluminum, the same aluminum they use for Boeing commercial aircrafts. Combined with reinforcement of key stress points, the gearbox shell has undergone extensive stress tests and have proven to be resilient without any signs of wear. Quick Change Spring System Anodized Finish Reinforcement in Key Stress Points
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